| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/2021 Y1 | 2023 02 10.78887 | 03 16 10.07 | -13 53 19.9 | 16.1 | G | M14 |
| C/2021 Y1 | 2023 02 10.78961 | 03 16 10.04 | -13 53 15.0 | 15.1 | o | M22 |
| C/2021 Y1 | 2023 02 10.79637 | 03 16 10.15 | -13 53 19.0 | 15.1 | o | M22 |
| C/2021 Y1 | 2023 02 10.80036 | 03 16 10.27 | -13 53 26.2 | 15.5 | R | A77 |
| C/2021 Y1 | 2023 02 10.80987 | 03 16 10.32 | -13 53 26.8 | 15.0 | o | M22 |
| C/2021 Y1 | 2023 02 12.02378 | 03 16 28.86 | -14 05 07.6 | 15.2 | c | W68 |
| C/2021 Y1 | 2023 02 12.02693 | 03 16 28.90 | -14 05 09.4 | 15.3 | c | W68 |
| C/2021 Y1 | 2023 02 12.03324 | 03 16 29.00 | -14 05 13.2 | 15.3 | c | W68 |
| C/2021 Y1 | 2023 02 12.04317 | 03 16 29.13 | -14 05 18.6 | 15.3 | c | W68 |
| C/2021 Y1 | 2023 02 12.79930 | 03 16 41.92 | -14 12 33.0 | 16.4 | G | M14 |
| C/2021 Y1 | 2023 02 12.81582 | 03 16 42.22 | -14 12 42.6 | 16.3 | G | M14 |
| C/2021 Y1 | 2023 02 13.78381 | 03 16 59.94 | -14 21 41.5 | 15.4 | G | C23 |
| C/2021 Y1 | 2023 02 13.78756 | 03 17 00.01 | -14 21 43.8 | 15.6 | G | C23 |
| C/2021 Y1 | 2023 02 13.79205 | 03 17 00.05 | -14 21 46.8 | 16.0 | G | C23 |
| C/2021 Y1 | 2023 02 14.03850 | 03 17 04.90 | -14 24 00.4 | 15.4 | V | 750 |
| C/2021 Y1 | 2023 02 14.06145 | 03 17 05.29 | -14 24 14.6 | 15.6 | V | 750 |
| C/2021 Y1 | 2023 02 14.76543 | 03 17 19.36 | -14 30 40.0 | 15.5 | V | G23 |
| C/2021 Y1 | 2023 02 14.77538 | 03 17 19.55 | -14 30 44.8 | 15.5 | V | G23 |
| C/2021 Y1 | 2023 02 15.43781 | 03 17 33.59 | -14 36 42.3 | 13.8 | T | Q11 |
| C/2021 Y1 | 2023 02 15.44639 | 03 17 33.77 | -14 36 46.9 | Q11 |